#!/bin/sh
set -e

TESTDIR="$(readlink -f "$(dirname "$0")")"
. "$TESTDIR/framework"

setupenvironment
configarchitecture 'native'

buildsimplenativepackage 'dpkg' 'native' '42' 'stable'
buildsimplenativepackage 'foo' 'all' '1.0' 'stable'
buildsimplenativepackage 'libbar' 'all' '1.0' 'stable'

getlabelfromsuite() { echo 'Testcases'; }
getoriginfromsuite() { echo 'Debian'; }

setupaptarchive --no-update
changetowebserver
testsuccess aptget update

testsuccessequal "'https://metadata.ftp-master.debian.org/changelogs/main/f/foo/foo_1.0_changelog' foo.changelog
'https://metadata.ftp-master.debian.org/changelogs/main/libb/libbar/libbar_1.0_changelog' libbar.changelog" aptget changelog foo libbar --print-uris

releasechanger() {
	# modifying the Release files in lists… bad stuff. Good that this is only a test…
	sed -i "s#^${1}: .*#${1}: ${2}#" $(find rootdir/var/lib/apt/lists -name '*Release')
	rm -f rootdir/var/cache/apt/*.bin
}
releasechanger 'Origin' 'Ubuntu'
testsuccessequal "'https://changelogs.ubuntu.com/changelogs/pool/main/f/foo/foo_1.0/changelog' foo.changelog
'https://changelogs.ubuntu.com/changelogs/pool/main/libb/libbar/libbar_1.0/changelog' libbar.changelog" aptget changelog foo libbar --print-uris

releasechanger 'Label' 'Debian'
testsuccessequal "'https://changelogs.ubuntu.com/changelogs/pool/main/f/foo/foo_1.0/changelog' foo.changelog
'https://changelogs.ubuntu.com/changelogs/pool/main/libb/libbar/libbar_1.0/changelog' libbar.changelog" aptget changelog foo libbar --print-uris

testsuccessequal "'http://localhost:${APTHTTPPORT}/main/f/foo/foo_1.0.changelog' foo.changelog
'http://localhost:${APTHTTPPORT}/main/libb/libbar/libbar_1.0.changelog' libbar.changelog" aptget changelog foo libbar --print-uris -o Acquire::Changelogs::URI::Label::Debian="http://localhost:${APTHTTPPORT}/@CHANGEPATH@.changelog"

sed -i '/^Origin: / a\
Changelogs: http://example.org/@CHANGEPATH@-changelog' $(find rootdir/var/lib/apt/lists -name '*Release')
rm -f rootdir/var/cache/apt/*.bin

testsuccessequal "'http://example.org/main/f/foo/foo_1.0-changelog' foo.changelog
'http://example.org/main/libb/libbar/libbar_1.0-changelog' libbar.changelog" aptget changelog foo libbar --print-uris -o Acquire::Changelogs::URI::Label::Debian="http://localhost:${APTHTTPPORT}/@CHANGEPATH@.changelog"

testsuccessequal "'http://localhost:${APTHTTPPORT}/main/f/foo/foo_1.0.changelog' foo.changelog
'http://localhost:${APTHTTPPORT}/main/libb/libbar/libbar_1.0.changelog' libbar.changelog" aptget changelog foo libbar --print-uris -o Acquire::Changelogs::URI::Override::Label::Debian="http://localhost:${APTHTTPPORT}/@CHANGEPATH@.changelog"

releasechanger 'Changelogs' 'no'
testfailuremsg 'E: Failed to fetch changelog:/foo.changelog  Changelog unavailable for foo=1.0' aptget changelog foo -d

sed -i '/^Changelogs: / d' $(find rootdir/var/lib/apt/lists -name '*Release')
releasechanger 'Label' 'Testcases'

echo "Acquire::Changelogs::URI::Label::Testcases \"http://localhost:${APTHTTPPORT}/@CHANGEPATH@/change.txt\";" > rootdir/etc/apt/apt.conf.d/changelog.conf
testsuccessequal "'http://localhost:${APTHTTPPORT}/main/f/foo/foo_1.0/change.txt' foo.changelog
'http://localhost:${APTHTTPPORT}/main/libb/libbar/libbar_1.0/change.txt' libbar.changelog" aptget changelog foo libbar --print-uris

echo "Acquire::Changelogs::URI::Label::Testcases \"http://localhost:${APTHTTPPORT}/pool/@CHANGEPATH@/changelog\";" > rootdir/etc/apt/apt.conf.d/changelog.conf
testsuccessequal "'http://localhost:${APTHTTPPORT}/pool/main/f/foo/foo_1.0/changelog' foo.changelog" aptget changelog foo --print-uris


testsuccess aptget changelog foo -qq
testfileequal 'rootdir/tmp/testsuccess.output' "$(cat aptarchive/pool/main/f/foo/foo_1.0/changelog)"

testsuccess aptget changelog foo libbar -qq
testfileequal 'rootdir/tmp/testsuccess.output' "$(cat aptarchive/pool/main/f/foo/foo_1.0/changelog)
$(cat aptarchive/pool/main/libb/libbar/libbar_1.0/changelog)"

testsuccess aptget changelog foo -d
testfilestats 'foo.changelog' '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
testfileequal 'foo.changelog' "$(cat  aptarchive/pool/main/f/foo/foo_1.0/changelog)"
rm -f foo.changelog

testsuccess aptget changelog libbar foo -d
testfilestats 'libbar.changelog' '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
testfilestats 'foo.changelog' '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
testfileequal 'libbar.changelog' "$(cat  aptarchive/pool/main/libb/libbar/libbar_1.0/changelog)"
testfileequal 'foo.changelog' "$(cat  aptarchive/pool/main/f/foo/foo_1.0/changelog)"
rm -f libbar.changelog foo.changelog

# as such bogus, but can happen with multiple binaries from the same source
testsuccessequal "'http://localhost:${APTHTTPPORT}/pool/main/f/foo/foo_1.0/changelog' foo.changelog
'http://localhost:${APTHTTPPORT}/pool/main/f/foo/foo_1.0/changelog' foo.changelog" aptget changelog foo foo --print-uris
testsuccess aptget changelog foo foo -qq
testfileequal 'rootdir/tmp/testsuccess.output' "$(cat aptarchive/pool/main/f/foo/foo_1.0/changelog)
$(cat aptarchive/pool/main/f/foo/foo_1.0/changelog)"
testsuccess aptget changelog foo foo -d
testfilestats 'foo.changelog' '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
testfileequal 'foo.changelog' "$(cat  aptarchive/pool/main/f/foo/foo_1.0/changelog)"
# we have the file already, confused?
testsuccess aptget changelog foo foo -d
testfilestats 'foo.changelog' '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
testfileequal 'foo.changelog' "$(cat  aptarchive/pool/main/f/foo/foo_1.0/changelog)"
echo 'bogus' > foo.changelog
touch -d 'now + 1 hour' foo.changelog
testsuccess aptget changelog foo foo -d
testfilestats 'foo.changelog' '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
testfileequal 'foo.changelog' "$(cat  aptarchive/pool/main/f/foo/foo_1.0/changelog)"
echo -n 'bogus' > foo.changelog
touch -d "$(stat -c%y aptarchive/pool/main/f/foo/foo_1.0/changelog)" foo.changelog
testsuccess aptget changelog foo foo -d
testfilestats 'foo.changelog' '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
testequal 'bogus1.0) stable; urgency=low' head -n 1 foo.changelog
rm -f foo.changelog

# no @CHANGEPATH@ in the URI
testequal 'E: Failed to fetch changelog:/foo.changelog  Changelog unavailable for foo=1.0' \
	aptget changelog foo -qq -d -o Acquire::Changelogs::URI::Label::Testcases="http://localhost:${APTHTTPPORT}/change.txt"
testfailure test -e foo.changelog

testequal "E: Failed to fetch http://localhost:${APTHTTPPORT}/does/not/exist/main/f/foo/foo_1.0/change.txt  Changelog unavailable for foo=1.0 (404  Not Found)" \
	aptget changelog foo -qq -d -o Acquire::Changelogs::URI::Label::Testcases="http://localhost:${APTHTTPPORT}/does/not/exist/@CHANGEPATH@/change.txt"
testfailure test -e foo.changelog

testdpkgnotinstalled 'foo'
testsuccessequal "'http://localhost:${APTHTTPPORT}/pool/main/f/foo/foo_1.0/changelog' foo.changelog" apt changelog foo --print-uris -o Acquire::Changelogs::AlwaysOnline=false
testsuccessequal "'http://localhost:${APTHTTPPORT}/pool/main/f/foo/foo_1.0/changelog' foo.changelog" apt changelog foo --print-uris -o Acquire::Changelogs::AlwaysOnline=true

testsuccess apt install dpkg -y
# at this moment, we still have the Releasefile claim to be origin:ubuntu
echo 'Acquire::Changelogs::AlwaysOnline::Origin::Ubuntu "false";' >> rootdir/etc/apt/apt.conf.d/nooriginchangelogs
testsuccessequal "'http://localhost:${APTHTTPPORT}/pool/main/d/dpkg/dpkg_42/changelog' dpkg.changelog" apt changelog dpkg --print-uris
testsuccessequal "'copy://${TMPWORKINGDIRECTORY}/rootdir/usr/share/doc/dpkg/changelog' dpkg.changelog" apt changelog dpkg --print-uris -o Acquire::Changelogs::AlwaysOnline=false
testsuccessequal "'http://localhost:${APTHTTPPORT}/pool/main/d/dpkg/dpkg_42/changelog' dpkg.changelog" apt changelog dpkg --print-uris -o Acquire::Changelogs::AlwaysOnline=true
testsuccessequal "'http://localhost:${APTHTTPPORT}/pool/main/d/dpkg/dpkg_42/changelog' dpkg.changelog" apt changelog dpkg --print-uris -o Acquire::Changelogs::AlwaysOnline=false -o Acquire::Changelogs::AlwaysOnline::Origin::Ubuntu=true
testsuccessequal "'copy://${TMPWORKINGDIRECTORY}/rootdir/usr/share/doc/dpkg/changelog' dpkg.changelog" apt changelog dpkg --print-uris -o Acquire::Changelogs::AlwaysOnline=false -o Acquire::Changelogs::AlwaysOnline::Origin::Debian=true

testsuccess apt changelog dpkg -d
testfilestats 'dpkg.changelog' '%U:%G:%a' '=' "${TEST_DEFAULT_USER}:${TEST_DEFAULT_GROUP}:644"
head -n 3 dpkg.changelog > dpkg.change
testfileequal 'dpkg.change' "$(apthelper cat-file 'rootdir/usr/share/doc/dpkg/changelog' | head -n 3)"
rm -f dpkg.change dpkg.changelog

# no package specified
testfailureequal 'E: No packages found'  aptget changelog
testfailureequal 'E: Unable to locate package clclclclc
E: No packages found'  aptget changelog clclclclc
